Comprehensive Product Summary: Moxa ioLogik E1212 Ethernet Remote I/O Module

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### 1. Product Overview

Product Name: ioLogik E1212
Model: E1212
Series: ioLogik E1200 Series
Article Number: E1212
Manufacturer: Moxa Inc.

Product Type: Industrial Ethernet Remote I/O Module with integrated 2-port Ethernet switch.
Product Description: The Moxa ioLogik E1212 is a compact, DIN-rail or wall-mountable Ethernet-based remote I/O device designed for distributed automation and monitoring applications. It provides 8 digital input (DI) channels and 8 digital input/output (DIO) channels, with dual 10/100 Mbps Ethernet ports supporting daisy-chain network topologies. The device operates on 24 VDC nominal power and is optimized for industrial environments requiring reliable, real-time data acquisition and control over Ethernet networks.

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### 2. Key Features

- Dual Ethernet Ports:
Two integrated 10/100 Mbps RJ45 Ethernet switch ports enable daisy-chain or cascade connections, reducing the need for external switches and simplifying network wiring.

- Flexible I/O Configuration:
Provides 8 digital inputs and 8 configurable digital input/output channels, supporting NPN, PNP, and dry contact sensors.

- Active OPC Server Lite Integration:
Supports Moxa’s free push-based Active OPC Server Lite software for seamless SCADA/HMI integration. Enables event-driven data updates, reducing network bandwidth by up to 80% and improving I/O response times by up to sevenfold compared to traditional polling architectures.

- User-defined Modbus/TCP Addressing:
Allows custom mapping of Modbus addresses for compatibility with existing systems and simplified integration with third-party controllers.

- MXIO Programming Library:
Provides APIs for Windows, WinCE (VB/VC.NET), and Linux (C/C++) environments, enabling custom application development and integration.

- Web-based Configuration:
Built-in web console with import/export functionality for easy configuration, firmware updates, and system management.

- Peer-to-Peer Communication:
Supports direct I/O signal transmission between ioLogik units without requiring a central controller, ideal for distributed control systems.

- Compact Industrial Design:
Rugged, lightweight enclosure with stress-relief wiring and DIN-rail/wall mounting options.

- Wide Operating Temperature Range:
Standard model: -10 to +60°C; optional “-T” model: -40 to +75°C for harsh environments.

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### 3. Technical Specifications

Network Interface:
- Ethernet: 2 × 10/100 Mbps RJ45 ports (switch type)
- Protection: 1.5 kV magnetic isolation
- Supported Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, HTTP

Digital Input (DI):
- Channels: 8
- Sensor Type: NPN, PNP, Dry contact
- Modes: DI or Event Counter
- Dry Contact Logic:
- Logic 0: short to GND
- Logic 1: open
- Wet Contact Logic:
- Logic 0: 0–3 VDC
- Logic 1: 10–30 VDC (DI COM to DI)
- Isolation: 3 kVDC or 2 kVrms
- Counter/Frequency: 250 Hz, with power-off storage

Digital Output (DO/DIO):
- Channels: 8 (configurable as DO or DI)
- Modes: DO or Pulse Output
- Pulse Frequency: up to 500 Hz
- Pulse Width: 1 ms
- Over-voltage Protection: 45 VDC
- Over-current Limit: 600 mA per channel
- Over-temperature Shutdown: 175°C (typical), 150°C (min.)
- Output Current Rating: 200 mA max per channel
- Isolation: 3 kVDC or 2 kVrms

Power Requirements:
- Input Voltage: 12–36 VDC (24 VDC nominal)
- Power Consumption: 155 mA typical @ 24 VDC

Physical Characteristics:
- Wiring: Screw clamp terminal, max 14 AWG
- Dimensions: 27.8 × 124 × 84 mm (1.09 × 4.88 × 3.31 in)
- Weight: 171 g
- Mounting: DIN-rail or wall mount
- Enclosure: Industrial-grade plastic housing with stress-relief connector

Environmental Limits:
- Operating Temperature: -10 to +60°C (standard), -40 to +75°C (E1212-T)
- Storage Temperature: -40 to +85°C
- Humidity: 5–95% RH (non-condensing)

Reliability:
- MTBF: 179,098 hours (Telcordia standard)

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### 4. Functionality

Operation Principle:
The ioLogik E1212 acts as a remote I/O node that connects field sensors, switches, and actuators to Ethernet-based control systems. It converts discrete input/output signals into Modbus/TCP data accessible by SCADA, PLC, or HMI systems. The built-in dual Ethernet ports allow cascading multiple units in a daisy-chain topology, minimizing cabling and switch requirements.

Use Cases and Applications:
- Factory and process automation
- Building management systems
- Environmental monitoring
- Security and surveillance (e.g., triggering IP cameras)
- Tunnel and transportation infrastructure monitoring
- Remote data acquisition and control in distributed systems

Compatibility:
- SCADA/HMI systems via Modbus/TCP or OPC DA 3.0
- Moxa Active OPC Server Lite for Windows-based SCADA integration
- MXIO library for custom software development on Windows and Linux platforms

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### 5. Components & Accessories

Included Items:
- ioLogik E1212 main unit
- Documentation and software CD (includes ioSearch utility, MXIO library, and Active OPC Server Lite)
- Quick Installation Guide

Optional Accessories:
- DIN-rail mounting kit (standard)
- Wall-mount bracket
- Power supply (12–36 VDC external)
- Ethernet cables (shielded industrial-grade recommended)

Connectors:
- 20-pin terminal block for I/O wiring
- Dual RJ45 Ethernet ports
- Power terminal block (top panel)
- Grounding terminal

Pin Assignment (Top to Bottom):
1. COM0
2–5. DI0–DI3
6. GND
7–10. DI4–DI7
11. COM1
12–15. DIO0–DIO3
16. GND
17–20. DIO4–DIO7

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### 6. Installation & Setup

Power Connection:
Connect 12–36 VDC to the top terminal block. The Power LED glows amber when power is applied. Use wires ≥2 mm diameter for safety.

Grounding:
Connect the ground terminal to earth ground to ensure electrical stability and noise immunity.

Network Connection:
Use standard Ethernet cables to connect the RJ45 ports. The device supports both straight-through and crossover cables.
Default IP: 192.168.127.254
Subnet Mask: 255.255.255.0

Configuration Tools:
- Web Console: Access via browser using the device IP. Supports configuration of network, I/O, Modbus mapping, and firmware updates.
- ioSearch Utility: Windows-based tool for device discovery, IP configuration, firmware upgrade, and batch management.
- Active OPC Server Lite: For SCADA integration and tag generation.

Mounting Options:
- DIN-rail (vertical orientation)
- Wall-mount (optional bracket)

Jumper Settings:
Internal jumpers allow configuration of DIO channels as input or output. Access by removing the rear panel screw.

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### 7. Performance & Capabilities

I/O Performance:
- DI Counter Frequency: up to 250 Hz
- DO Pulse Output: up to 500 Hz
- Event-driven I/O updates via Active OPC reduce latency and network load

Network Performance:
- Dual-port Ethernet switch supports daisy-chain topology
- 1.5 kV isolation ensures reliable communication in noisy environments
- Supports dynamic IP addressing (DHCP) and WAN connectivity

Efficiency:
- Active OPC push architecture reduces network traffic by 80%
- I/O response time up to 7× faster than traditional polling systems

Limitations:
- Maximum output current per channel: 200 mA
- Total power consumption limited to 155 mA @ 24 VDC
- Standard temperature range limited to -10 to +60°C (use -T model for extended range)

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### 8. Standards & Compliance

Safety and EMC:
- UL 508 (Industrial Control Equipment)
- FCC Part 15 Subpart B Class A (EMI)
- CISPR EN55022 Class A
- EMS: IEC 61000-4, IEC 61000-6
- Shock: IEC 60068-2-27
- Vibration: IEC 60068-2-6
- Freefall: IEC 60068-2-32

Environmental Compliance:
- RoHS compliant
- CE certified (Class A industrial environment)

Network Standards:
- Modbus/TCP
- OPC DA 1.0a/2.0/2.05a/3.0 (via Active OPC Server Lite)

Port Assignments:
- TCP 80: Web console
- TCP 502: Modbus/TCP
- UDP 68: DHCP/Bootp
- UDP 4800: Auto search
- UDP 69: Configuration import/export
- TCP 9900/9950: Active OPC Server Lite
- TCP 9020: Peer-to-peer communication

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### 9. Additional Information

Warranty:
- Standard: 5 years (E1212 and most models)
- Relay-based models (E1214): 2 years due to relay lifespan

Maintenance:
- Firmware updates available via web console or ioSearch utility
- Configuration backup and restore supported (import/export functions)
- Reset to factory defaults via hardware button or software command

Support & Documentation:
- Technical support: [www.moxa.com/support](https://www.moxa.com/support)
- Regional contacts:
- Moxa Americas: +1-714-528-6777
- Moxa Europe: +49-89-3700399-0
- Moxa China: +86-21-5258-9955
- Moxa Asia-Pacific: +886-2-8919-1230

Software Utilities:
- ioSearch: Device discovery and configuration
- Active OPC Server Lite: SCADA integration with automatic tag generation
- MXIO Library: API for custom application development

Firmware & Updates:
- Firmware upgrades via web console or ioSearch
- Supports configuration import/export for rapid deployment across multiple devices

Reliability & Longevity:
- Designed for continuous industrial operation
- MTBF exceeding 179,000 hours ensures long-term reliability
- Stress-relief wiring and robust enclosure minimize mechanical strain

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### Summary

The Moxa ioLogik E1212 is a high-performance, Ethernet-based remote I/O module engineered for industrial automation and distributed control systems. Its dual-port Ethernet design enables cost-effective daisy-chain networking, while its flexible I/O configuration supports both input and output operations. With advanced features such as Active OPC Server Lite integration, user-defined Modbus addressing, and peer-to-peer communication, the E1212 offers exceptional versatility and efficiency for SCADA, HMI, and PLC-based systems. Compact, rugged, and easy to configure, it provides a reliable solution for real-time data acquisition and control in demanding industrial environments.